How did u learn your elements and the symbol from the periodic table?

I didn’t get your question, but you can learn elements from periodic table like example He - Helium atomic number 2
please explain your question in detail, and I am Happy to help you

Firstly, the water in the dams hold gravitational potential energy as they are above ground level. the gravitational potential energy is then transferred to kinetic energy as it falls, spinning the turbinethe turbine then spins the generator, which is a large magnet surrounded by metal coils. by doing this, the generator generates electricity. in this action, the energy transfer taken place is kinetic to electric energy